1.
Cologne [Germany] : German Association for the Protection of Intellectual Property (GRUR), 1976.
German | 29 DE |
2.
3.
4.
Courbevoie [France] : Institut National de la Propriété Industrielle, 1982.
French | 10A OMPI |
5.
Geneva [Switzerland] : International Bureau for the Protection of Industrial Property, 1982.
English | 10B OMPI |
6.
East Kilbride [Scotland] : Licensing Executives Society International, 1982.
Swiss german | 48 US |